6 DERINGER 30X GPM

Item Number: D-6030X-GPM
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$5,614.22
Limited Stock (3)
Estimated transit time: 2 to 5 Business Days Eligible for Express Shipping

Brand - Deringer
  • Nominal Size: 6 inch
  • Housing Material: 304 Stainless Steel
  • Working Pressure: 10-175 psi
  • Temperature Range: 33°F - 140°F
  • Features Dual-action™ check modules
  • Includes prewired supervisory switches
  • Lead Free* bronze bypass components
  • Approved for horizontal and vertical installation

Description

This 6 inch Ames Deringer 30X Double Check Detector Backflow Preventer Assembly is designed for preventing non-health hazard pollutants from entering potable water systems due to backpressure or backsiphonage. Primarily specified for fire sprinkler systems, it monitors unauthorized water usage with a GPM bypass meter. Key features include a 304 stainless steel housing, integral butterfly shutoff valves with tamper switches, and patented Dual-action check modules for consistent performance across varying flow rates. It operates within a 10-175 psi working pressure range and is approved for both horizontal and vertical installations. Item number D-6030X-GPM.

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End Connections

  • Designed with IPS Grooved ends for steel pipe, compliant with AWWA C606.
  • Can be adapted using Flange Adapters compliant with ANSI B16.1 Class 125.
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Additional Details

The 6 inch Ames Deringer™ 30X Double Check Detector Assembly (DCDA-II) is engineered to prevent non-health hazard pollutants from entering a potable water supply due to backpressure or backsiphonage. This assembly is primarily used in fire sprinkler systems to monitor for unauthorized water use.

Key Features

  • Oversized checks for extreme performance
  • Integral shutoff valves with prewired supervisory tamper switches for indoor or outdoor application
  • Housing constructed entirely of 100% 304 stainless steel
  • Patented Dual-action™ check modules operate as "poppet style" at low flow and "swing style" at high flow
  • Utilizes Silicone elastomer check discs
  • Bypass assembly includes a gallons per minute (GPM) meter
  • Lead Free* bronze bypass components
  • DCDA-II single check bypass design
  • Tamper-resistant test cocks
  • Approved for both horizontal and vertical installations
  • Serviceable without special tools

Design & Construction

  • Features extra large body and checks for lower head loss
  • Integral Eccentric-Seal™ butterfly shutoff valves for a short lay length
  • Equipped with prewired supervisory (alarm) switches
  • Can be installed under continuous pressure service
  • Available with IPS grooved ends and flanged adapters
*The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight.

Specifications

  • Product Type: Double Check Detector Assembly
  • Model: Deringer™ 30X
  • Nominal Size: 6 inch
  • Working Pressure: 10-175 psi
  • Temperature Range: 33°F - 140°F

Materials

  • Valve Housing: 304 Stainless Steel
  • Valve Cover: 304 Stainless Steel
  • SOV Disks: EPDM/304SS
  • SOV Shafts: 304 Stainless Steel
  • Bypass Spring: 302 Stainless Steel
  • SOV Bearings: PTFE Fluoropolymer/Bronze
  • Non-wetted Bolts: Grade 8 Zinc Plated
  • Check Disks: Silicone (NSF)
  • Wetted Fasteners: 18-8 Stainless Steel
  • Bypass Components: Lead Free Bronze
  • Check Springs: 17-7 Stainless Steel
  • Check Pins: 17-7/18-8 Stainless Steel
  • Check Seats: Noryl® Polymer (NSF)
  • O-rings: Buna-N (NSF)
  • Bypass Internals: ABS Polymer

Certifications & Standards

  • AWWA C510-07 Compliant
  • ANSI/NSF/CAN 61
  • UL Certified Health Effects
  • UL Certified to ANSI/NSF/CAN 372
  • LEAD FREE
  • FM Approved
  • ASSE 1048
  • USC Approved

FAQs

What is the primary purpose of the Ames Deringer 30X Double Check Detector Assembly?

This assembly is designed to prevent non-health hazard pollutants from entering a potable water supply system due to backpressure or backsiphonage. It is also used to monitor unauthorized water use, particularly in fire sprinkler systems.

What are the main materials used in the construction of this backflow preventer?

The valve housing and cover are made from 304 stainless steel. It also features EPDM/304SS SOV disks, silicone (NSF) check disks, and Lead Free* bronze bypass components.

Can this 6 inch Deringer 30X assembly be installed in any orientation?

Yes, the Ames Deringer 30X Double Check Detector Assembly is approved for both horizontal and vertical installations, offering flexibility for various piping configurations.

What are the operating pressure and temperature ranges for this device?

The assembly is designed to operate within a working pressure range of 10-175 psi and a temperature range of 33°F to 140°F.

What type of bypass meter is included with this Deringer 30X model?

This model includes a bypass assembly with a meter that registers gallons per minute (GPM), specifically for monitoring unauthorized water usage.

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